RT9 ✓ Factory-verified

Cadillac · Regular Production Option

Wheels, 19 x 8.5 aluminum, multi-spoke, Sterling Silver premium painted finish

Years 2017 Models 2 Factory citations 2

Query this via API →

Also described as Wheels, 19 inch aluminum, polished

Also documented for Chevrolet

Documented applications

CT6 — Omega (2016–2020) →

• 2017 ✓ Factory-verified

  upgrade from RT4; with RJZ tires

  ⛭ GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.3.

  ⛭ GM factory document — 2017 cadillac ct6 fleet order guide wayback, p.6.

XTS — Epsilon II, enlarged (2013–2019) →

• 2017 ● Confirmed

  was standard on Premium Luxury; the 2018 list deletes it (GM Authority 2018 XTS changes)

Related codes · mentioned in these notes

RJZRT4

This page aggregates every documented appearance of RT9 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.